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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/8 in Hose Fitting Size - Industrial Interchange Steel Quick-Connect Air Coupling Plugs
SPEEDAIREIndustrial Interchange Steel Quick-Connect Air Coupling Plugs

SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/8 in Hose Fitting Size

The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E658) is an industrial interchange steel air coupling plug with a 1/4 in body size and a 1/8 in MNPT male hose fitting. It features a 1/8" -27 thread size, designed…

SKU 3G-OTH-457115

Brand
SPEEDAIRE
Item
Quick Connect Hose Coupling: 1/4 in Body Size, 1/8 in Hose Fitting Size
Category
Industrial Interchange Steel Quick-Connect Air Coupling Plugs
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Technical Specifications

SPEEDAIRE
Manufacturer Part Number
30E658
Type
MNPT, Male
Thread Size
1/8" -27
Hose Fitting Size
1/8 in
Hose Fitting Gender
Male
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SPEEDAIRE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E658) is an industrial interchange steel air coupling plug with a 1/4 in body size and a 1/8 in MNPT male hose fitting. It features a 1/8" -27 thread size, designed for quick, secure connections in pneumatic systems.

Frequently Asked Questions

What is the SPEEDAIRE 30E658 quick connect hose coupling used for?

The SPEEDAIRE 30E658 is an industrial interchange steel air coupling plug used in pneumatic systems to create quick, secure connections between air tools, hoses, and compressors. It is commonly applied in manufacturing, automotive repair, and general plant maintenance where reliable compressed air supply is needed.

What are the specifications of the SPEEDAIRE 30E658 coupling?

The SPEEDAIRE 30E658 has a 1/4 in body size with a 1/8 in MNPT male hose fitting and a 1/8" -27 thread size. It is a steel industrial interchange quick-connect air coupling plug designed for male connections. The manufacturer part number is 30E658.

Where to buy the SPEEDAIRE 30E658 coupling worldwide?

3G Electric supplies the SPEEDAIRE 30E658 quick connect hose coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this pneumatic component.

How to install the SPEEDAIRE 30E658 quick connect coupling?

To install the SPEEDAIRE 30E658, apply thread sealant to the 1/8" -27 MNPT male threads and hand-tighten into the female port of your air tool or hose. Use a wrench to snug the connection without over-tightening. Always depressurize the system before installation to ensure safety.

Used in

Common applications for SPEEDAIRE
Manufacturing assembly lines — SPEEDAIRE compressed air filters (e.g., 4ZL49) for particulate removal in pneumatic tool supply
Air compressor maintenance — SPEEDAIRE Furnas to Condor P/S Kit (33MH82) for pressure switch conversion on reciprocating compressors
Pneumatic control systems — SPEEDAIRE check valves (810RC7) to prevent backflow in instrument air lines
Air tool repair — SPEEDAIRE internal gears (45P349) and O-rings (42VA60) for rebuilding impact wrenches and grinders
Heavy-duty industrial air preparation — SPEEDAIRE heavy-duty filters (4ZL12) with metal bowls for high-flow, high-pressure applications up to 250 psi
Air motor servicing — SPEEDAIRE repair kits (22XJ91) for maintaining pneumatic gearmotors in conveyor systems

SPEEDAIRE Products

3G Electric supplies SPEEDAIRE industrial interchange steel quick-connect air coupling plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size, FNPT, Female (MPN 30E666). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/4" -18; Hose Fitting Gender: Female.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, MNPT, Male (MPN 30E703). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/4" -18; Hose Fitting Gender: Male.
SPEEDAIRE Quick Connect Hose Coupling: 1/2 in Body Size, 1/2 in Hose Fitting Size, MNPT, Male (MPN 30E662). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/2" -14; Hose Fitting Gender: Male.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, FNPT, Female (MPN 30E596). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/4" -18; Hose Fitting Gender: Female.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, FNPT, Female (MPN 30E596). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/4" -18; Hose Fitting Gender: Female.
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size, MNPT, Male (MPN 30E659). Key specifications — Brand: SPEEDAIRE; Thread Size: 3/8"-18; Hose Fitting Gender: Male.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size, MNPT, Male (MPN 30E659). Key specifications — Brand: SPEEDAIRE; Thread Size: 3/8"-18; Hose Fitting Gender: Male.
SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size, Male Hose Barb (MPN 30E671). Key specifications — Brand: SPEEDAIRE; Hose Fitting Gender: Male.
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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size, Male Hose Barb (MPN 30E671). Key specifications — Brand: SPEEDAIRE; Hose Fitting Gender: Male.